[Home](./index.md) > [server](./server.md) > [IterationMap](./server.iterationmap.md) > [clear](./server.iterationmap.clear.md) ## IterationMap.clear() method Removes all key-value pairs from the IterationMap. Highly optimized for the common "build up, iterate, clear" pattern. **Signature:** ```typescript clear(): void; ``` **Returns:** void